Growing community of inventors

Walsall, United Kingdom

John Barlow

Average Co-Inventor Count = 1.56

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 69

John Barlow ↔ Michael F Edwards (1 patent)John Barlow ↔ Philip J Smith (1 patent)John Barlow ↔ David B Rogers (1 patent)John Barlow ↔ Nicholas H Frank (1 patent)John Barlow ↔ Gwynne Williams (1 patent)John Barlow ↔ Hamish D Wilson (1 patent)John Barlow ↔ Philip H Evans (1 patent)John Barlow ↔ Frederick A Foreman (1 patent)John BarlowJohn Barlow (7 patents)Michael F EdwardsMichael F Edwards (3 patents)Philip J SmithPhilip J Smith (1 patent)David B RogersDavid B Rogers (1 patent)Nicholas H FrankNicholas H Frank (1 patent)Gwynne WilliamsGwynne Williams (1 patent)Hamish D WilsonHamish D Wilson (1 patent)Philip H EvansPhilip H Evans (1 patent)Frederick A ForemanFrederick A Foreman (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gkn Technology Limited (4 from 24 patents)

2. Gkn Sankey Limited (3 from 24 patents)


7 patents:

1. 5860469 - Method of manufacturing a cylinder block

2. 5535857 - Brake disc and method for its production

3. 5433300 - Brake caliper

4. 5019178 - Aluminum-silicon alloy article and method for its production

5. 4667727 - Method of squeeze forming metal articles

6. 4570693 - Method of squeeze forming metal articles

7. 4538860 - Wear resistant wheel for track laying vehicle

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as of
12/13/2025
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